{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001060","485:4850002374","485:4850001283","485:4850002370","485:4850001226","485:4850000571","485:4850002131","485:4850000245","485:4850002214","485:4850000262","499:4990002867","485:4850001879","485:4850001345","485:4850000259","485:4850001171","485:4850000458","485:4850000159","499:4990001866","485:4850000300","499:4990002060","499:4990002230","485:4850000804","485:4850000493","485:4850001806","479:4790000477"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,485,485,499,485,499,499,485,485,485,479],"twin_sims":[0.7335164253654827,0.6904715942273761,0.6743458579456778,0.6711463367956602,0.6507562546188685,0.5782304910954036,0.577044866788922,0.5505899658857875,0.549714550544544,0.5195705728353148,0.5080216625631988,0.5060083263246636,0.4759187417545925,0.4719248224395666,0.47173633732752157,0.4691721891306153,0.4678301832099642,0.46158717668540733,0.45249448781035817,0.42963442008018593,0.4249810640057962,0.42033649313952465,0.4165765078976719,0.4122279499214263,0.41045813780926865],"twin_dists":[0.1022476505864203,0.11177968167571714,0.11529053515683911,0.11598425482798058,0.12038743237044065,0.1359386668758077,0.13619310967427584,0.14188630644031025,0.14207534453883727,0.14862007282012804,0.15114971042758954,0.15159219814631528,0.1582666669794898,0.15916229223207673,0.15920462149769296,0.15978103390840764,0.16008313766457935,0.16149247229012456,0.1635572794783341,0.16881891163686943,0.16990349659241935,0.17099096790519652,0.1718750487674297,0.17290180359774485,0.17332102713739556],"n_dims_used":45,"mean_confidence":0.9191679212782118},"coverage":{"mean_confidence":0.9191679212782118,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}